From 9be4fc42dfcdc0f9394be58bf9454987d3814fe2 Mon Sep 17 00:00:00 2001
From: xiongchangwu <xiongchangwu1@huawei.com>
Date: Tue, 12 Nov 2024 23:04:59 +0800
Subject: [PATCH] =?UTF-8?q?lock=20ioService=20=EF=BC=88cherry=20picked=20c?=
 =?UTF-8?q?ommit=20from=20<gitee.com//openharmony/drivers=5Fhdf=5Fcore/com?=
 =?UTF-8?q?mit/9e3b159d5c4448458ea16389948126f4f8021083>?=
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Signed-off-by: pingliao <liaoping9@h-partners.com>
---
 adapter/uhdf2/host/src/device_service_stub.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/adapter/uhdf2/host/src/device_service_stub.c b/adapter/uhdf2/host/src/device_service_stub.c
index 51419c660..17f929c54 100644
--- a/adapter/uhdf2/host/src/device_service_stub.c
+++ b/adapter/uhdf2/host/src/device_service_stub.c
@@ -27,13 +27,12 @@ int DeviceServiceStubDispatch(
     struct HdfRemoteService *stub, int code, struct HdfSBuf *data, struct HdfSBuf *reply)
 {
     struct DeviceServiceStub *service = (struct DeviceServiceStub *)stub;
-    struct IDeviceIoService *ioService = service->super.deviceObject.service;
     int ret = HDF_FAILURE;
 
 #ifdef __USER__
     pthread_rwlock_rdlock(&service->super.deviceObject.mutex);
 #endif
-
+    struct IDeviceIoService *ioService = service->super.deviceObject.service;
     if (ioService == NULL) {
 #ifdef __USER__
         pthread_rwlock_unlock(&service->super.deviceObject.mutex);
-- 
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